Home / 17,085,673.60-25,591,185.60-13,269,212.80

Finding the Fourth Proportional to 17,085,673.60, 25,591,185.60 and 13,269,212.80

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Solution

The fourth proportional to 17,085,673.60, 25,591,185.60 and 13,269,212.80 is: 19,874,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085,673.60 : 25,591,185.60 = 13,269,212.80 : x
  2. Step 2: Convert to fraction form
    17,085,673.60/25,591,185.60 = 13,269,212.80/x
  3. Step 3: Cross multiply
    17,085,673.60x = 25,591,185.60 × 13,269,212.80
  4. Step 4: Simplify right side
    17,085,673.60x = 339,574,887,530,695.75
  5. Step 5: Solve for x
    x = 339,574,887,530,695.75/17,085,673.60
  6. Step 6: Final answer
    x = 19,874,831.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.